328405336

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{12721}}^1$

素因数の和:13195

約数の個数: 32

約数和(自身を含む): 705307680

約数和(自身を除く): 376902344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 12721, 12908, 25442, 25816, 50884, 89047, 101768, 178094, 356188, 712376, 5864381, 11728762, 23457524, 41050667, 46915048, 82101334, 164202668, 328405336]

約数ペア:

[(1, 328405336), (2, 164202668), (4, 82101334), (7, 46915048), (8, 41050667), (14, 23457524), (28, 11728762), (56, 5864381), (461, 712376), (922, 356188), (1844, 178094), (3227, 101768), (3688, 89047), (6454, 50884), (12721, 25816), (12908, 25442)]